Commit Graph
2 Commits
Author SHA1 Message Date
Eliah RusinGitHubDevin <158243242+devin-ai-integration[bot]@users.noreply.github.com>Claude Fable 5.1Chris LuDevin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
6d676eda67 rust volume: typed errors for store compaction so gRPC can answer NotFound (#11355)
* rust volume: typed errors for store compaction so gRPC can answer NotFound

The vacuum entry points on `Store` returned `Result<_, String>`, so the
gRPC layer had nothing to branch on and answered `Status::internal` for
every failure. A vacuum loop that races a volume being moved or deleted
saw the same code as a disk going bad, and `weed shell` could only tell
the two apart by matching on the message text.

`VolumeError` gains `VolumeNotFound(VolumeId)` — the existing `NotFound`
is needle-level and carries no payload — and `InsufficientSpace`, and
`compact_volume`, `commit_compact_volume`, `cleanup_compact_volume` and
`delete_collection` return it. `impl From<VolumeError> for tonic::Status`
in `server/mod.rs` maps not-found to `not_found`, read-only to
`failed_precondition`, insufficient space to `resource_exhausted`,
already-exists to `already_exists`, and everything else to `internal`;
the four RPCs prefix their own context with `status_with_context`, so a
message reads "commit compact volume 7: volume id 7 is not found". The
store-side "during compact" / "during commit compact" / "during cleaning
up" suffixes are gone, and the free-space message drops the volume id the
prefix already supplies.

`check_compact_volume` had no callers — `VacuumVolumeCheck` computes the
garbage level from its own `find_volume` — and is deleted. `compact_volume`
folded the size estimate into its first lookup, dropping the `unwrap()`
re-lookup that only existed to dodge a borrow.

`ascending_visit` on `CompactNeedleMap`, `RedbNeedleMap`,
`SortedFileNeedleMap` and the `NeedleMap` dispatch is now generic over the
visitor's error type, like `CompactMap::ascending_visit` already was. The
three signatures that can fail on their own bound `E: From<String>` to
carry those failures; the in-memory walk in `iter_entries` names
`Infallible`, which says in the type what its comment used to say in prose.

No Go shell command matches on the old error text: the strings exist only
in weed/storage/store_vacuum.go.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

* volume server: trim comments and answer the same codes from Go

- vacuum_volume_check reports VolumeError::VolumeNotFound like the other
  vacuum RPCs instead of its own "not found volume id" wording
- drop doc comments that restate what the code says
- Go volume server wraps ErrVolumeNotFound/ErrInsufficientSpace from
  store_vacuum.go so VacuumVolumeCheck/Compact/Commit/Cleanup and
  DeleteCollection answer NotFound/ResourceExhausted, matching the Rust
  volume server; volumeDeleteStatusError generalized to volumeStatusError

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* volume server: prefix operation context on vacuum errors

Lower-level errors forwarded by CompactVolume, CommitCompactVolume,
CommitCleanupVolume and DeleteCollection carry no volume id or operation
name. Wrap with %w so the status mapping still sees the sentinel chain,
matching the context the Rust server's status_with_context adds.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* volume server: map NotEmpty to FailedPrecondition, share mapper in VolumeDelete

Go's volumeStatusError maps ErrVolumeNotEmpty to FailedPrecondition; the
Rust Status conversion was missing it and volume_delete kept a hand-rolled
match. Route it through status_with_context like the vacuum handlers.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
Co-authored-by: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-20 13:30:02 -07:00
Chris LuandGitHub 8112f2733a filer: batch exact lookup RPC, authoritative volume lookup, VolumeDelete status codes (#11122)
* storage: make DeleteVolume errors inspectable with errors.Is

An absent volume wraps ErrVolumeNotFound and an only-empty refusal now
wraps ErrVolumeNotEmpty with %w instead of %v, so callers no longer have
to match on the message.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* volume server: return NotFound and FailedPrecondition from VolumeDelete

An absent volume maps to codes.NotFound and a non-empty volume under
only_empty to codes.FailedPrecondition, so a caller retiring a volume can
treat NotFound as already done. The store message is kept in the status
description because the EC empty-replica sweep still matches on it.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* wdclient: add LookupVolumeIdsAuthoritative

Bypasses the vid map and asks the provider directly, for callers where a
stale positive location is unsafe.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* filer: add LookupDirectoryEntries batch lookup RPC

Up to 4096 exact-path lookups in one call, resolved concurrently with
results in request order, plus one deduplicated location lookup for every
volume the returned entries reference and per-fid read tokens when the
filer signs reads. unavailable_volume_is_miss lets cache-style callers
take an entry whose volume has no live location as a miss, resolved
against the master rather than the filer's location cache.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* filer: test that an expired file entry is deleted on read

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* filer: test that AssignVolume and CreateEntry resolve the same TTL rule

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* master: refuse partial lookups while warming up

LookupVolume returned Unavailable during warm-up only when every requested
volume was missing. A batch mixing a reported volume with one whose server
has not reconnected yet came back as a partial answer with a per-volume
not-found, which a caller treating the master as authoritative reads as
gone. Any not-found during warm-up is now Unavailable, which callers
already retry.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* filer: build batch test requests instead of copying a proto message

Copying a generated message copies its internal mutex, which go vet's
copylocks check rejects.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* filer: match ErrNotFound with errors.Is and state the miss rule's contract

A wrapped not-found from the store would otherwise be reported as an
error rather than a miss. The comments now say why a nil location map is
the only sign of an unanswered lookup: the provider returns nil when it
got no answer and a populated map, with unserved volumes reported as
errors, when the master did answer.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* volume server: map absent and non-empty VolumeDelete errors in the Rust server

Matches the Go server: an absent volume is NotFound and an only_empty
refusal is FailedPrecondition instead of Internal, with the messages the
EC empty-replica sweep matches on.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm

* filer: test that a malformed entry keeps its error outside cache mode

Same test file as the enterprise tree, so the next sync sees one version.

Claude-Session: https://claude.ai/code/session_01T4MEV3ETqFFKN46Uu2ZrUm
2026-09-03 14:52:05 -07:00